71260056 has 96 divisors (see below), whose sum is σ = 233569440. Its totient is φ = 19160064.

The previous prime is 71260031. The next prime is 71260087. The reversal of 71260056 is 65006217.

71260056 is a `hidden beast` number, since 7 + 1 + 2 + 600 + 56 = 666.

It is a super-2 number, since 2×71260056² = 10155991162246272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4410 + ... + 12726.

It is an arithmetic number, because the mean of its divisors is an integer number (2433015).

Almost surely, 2^71260056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71260056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116784720).

71260056 is an abundant number, since it is smaller than the sum of its proper divisors (162309384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71260056 is a wasteful number, since it uses less digits than its factorization.

71260056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 71260056 is about 8441.5671530824. The cubic root of 71260056 is about 414.5867197443.

The spelling of 71260056 in words is "seventy-one million, two hundred sixty thousand, fifty-six".